For those that like to use the rivafb at the console with 1024x768 Resolution and 70Hz Screenrefresh.
The patch I found yesterday will not solve the X -> console -> X problem but it's a nice thing if U use your linux-box in console mode. With the consolefont I'am using (lat9w-16 for western europe) it gives me a resolution of 128x48 characters.
I've prepared the kernel as follows: